Wolf Fish tank mates
Hoplias malabaricus
3 rated pairings from the Wolf Fish care guide. Compatibility here means water, temperament, tank zone and adult size all line up — the note on each card says why. Wolf Fish needs at least 150 gallons on its own; every companion adds to that.
Use caution
3 · Works in the right setup; read the note before combining.Red Tail Catfish
Phractocephalus hemioliopterus
1000 gal min · 48" adult · Aggressive
Similar size and aggression; may fight or injure each other
Peacock Bass
Cichla ocellaris
200 gal min · 24" adult · Aggressive
Comparable predatory nature; territorial conflicts likely
Arowana
Osteoglossum bicirrhosum
250 gal min · 36" adult · Semi-aggressive
Large predator; competition and aggression possible
Planning this tank?
Run the whole stock list through the calculator — it checks bioload and schooling numbers, not just pairings.